Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: BFGVILASG00

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
630-996 4 Downers Grove IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2026-01-11   
630-996 5 Downers Grove IL 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2026-01-11   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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